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path: root/drivers/gpu/drm/amd/display/dc/dc_stream.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_stream.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index b8ebc1f09538..e37c4a10bfd5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -115,6 +115,13 @@ struct periodic_interrupt_config {
int lines_offset;
};
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+struct dc_mst_stream_bw_update {
+ bool is_increase; // is bandwidth reduced or increased
+ uint32_t mst_stream_bw; // new mst bandwidth in kbps
+};
+#endif
+
union stream_update_flags {
struct {
uint32_t scaling:1;
@@ -125,6 +132,9 @@ union stream_update_flags {
uint32_t gamut_remap:1;
uint32_t wb_update:1;
uint32_t dsc_changed : 1;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ uint32_t mst_bw : 1;
+#endif
} bits;
uint32_t raw;
@@ -278,6 +288,9 @@ struct dc_stream_update {
struct dc_writeback_update *wb_update;
struct dc_dsc_config *dsc_config;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct dc_mst_stream_bw_update *mst_bw_update;
+#endif
struct dc_transfer_func *func_shaper;
struct dc_3dlut *lut3d_func;